Stoptech 128.35012R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.35012R is engineered for reliable braking performance on select Chrysler and Mercedes-Benz vehicles. Designed to meet the demands of both daily driving and spirited road use, this rotor offers enhanced heat dissipation and consistent stopping power.

• Cross-drilled solid rotor design for improved heat dissipation
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with Chrysler 300CE, 300E, 300TD, 300TE, Crossfire models
• Fits Mercedes-Benz C230, C240, C280, E300, E320, SLK230, SLK280, SLK300, SLK320
• Part number 128.35012R ensures exact fitment and quality
• Nominal thickness of 0.354 inches (9.000 mm) with discard thickness at 0.287 inches (7.300 mm)
• Solid rotor with 5 lug holes and a 112 mm bolt circle diameter

Product Line Details: StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on delivering rotors with cross-drilled surfaces to improve cooling and reduce brake fade. This product line is designed for drivers who require consistent braking performance under moderate to aggressive driving conditions. The solid rotor construction combined with a coated hat finish provides durability and corrosion resistance, making it suitable for Chrysler and Mercedes-Benz models listed.

Technical Specifications and Features

This rotor features a solid disc design with a cross-drilled surface type to enhance heat dissipation during braking. The overall height measures 2.205 inches (56.000 mm), and the outside diameter is 10.945 inches (278.000 mm). It includes five stud/lug holes with a diameter of 0.520 inches (13.200 mm) and a mounting bolt hole circle diameter of 4.409 inches (112.000 mm). The center hole diameter is 2.638 inches (67.000 mm), ensuring precise fitment. The rotor weighs approximately 9 lbs (4.090 kgs) and does not include bearings or an ABS tone ring.

Applications and Problem Solving

• Replaces worn or warped rotors on Chrysler 300CE, 300E, 300TD, 300TE, and Crossfire models
• Restores braking performance on Mercedes-Benz C230, C240, C280, E300, E320, SLK230, SLK280, SLK300, and SLK320 vehicles
• Reduces brake fade caused by excessive heat buildup during aggressive driving
• Addresses rotor corrosion and surface wear with a coated hat finish
• Improves brake pedal feel and stopping consistency

Installation Notes and Tips

• Ensure rotor thickness is within discard limits before installation (minimum 0.287 inches / 7.300 mm)
• Clean mounting surfaces and check for proper fit on the 5-lug bolt pattern with 112 mm bolt circle diameter
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads for wear and replace if necessary to maximize rotor life
• Do not reuse old hardware or bearings as this rotor does not include them

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor service life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.